/*
 * Copyright 2009 Original Author(s)
 * 
 * This file is part of Kommando
 * 
 * Kommando is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Kommando is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Kommando.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.kommando.ranking;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 
 * @author Peter De Bruycker
 */
public class TestPopularity {
    public static void main(String[] args) {
        List<String> items = new ArrayList<String>();

        items.add("Eclipse");
        items.add("Eclipse");
        items.add("d:/eclipse");
        items.add("Eclipse");
        items.add("d:/eclipse");
        items.add("d:/eclipse");
        items.add("Eclipse");
        items.add("Eclipse");

        System.out.println(items);

        Map<String, Float> scores = new HashMap<String, Float>();
        for (int i = 0; i < items.size(); i++) {
            String item = items.get(i);
            if (!scores.containsKey(item)) {
                scores.put(item, 1.0f);
            }

            Float score = scores.get(item);

            score = score + (float) (i + 1) / items.size();
            scores.put(item, score);
        }

        float total = 0;
        for (String item : scores.keySet()) {
            System.out.println(item + " - " + scores.get(item));
            total += scores.get(item);
        }

        for (String item : scores.keySet()) {
            System.out.println(item + " - " + (scores.get(item) / total));
        }
    }
}
